/**
 * Copyright (C) 2010-2013 Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.rocketmq.client.producer;

import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.common.message.Message;
import com.alibaba.rocketmq.remoting.RPCHook;

/**
 * @author shijia.wxr<vintage.wang@gmail.com>
 * @since 2013-7-25
 */
public class TransactionMQProducer extends DefaultMQProducer {
	private TransactionCheckListener transactionCheckListener;
	private int checkThreadPoolMinSize = 1;
	private int checkThreadPoolMaxSize = 1;
	private int checkRequestHoldMax = 2000;

	public TransactionMQProducer() {
	}

	public TransactionMQProducer(final String producerGroup) {
		super(producerGroup);
	}
	public TransactionMQProducer(final String producerGroup, RPCHook rpcHook) {
		super(producerGroup, rpcHook);
	}

	@Override
	public void start() throws MQClientException {
		// 初始化检查事务状态的线程池
		this.defaultMQProducerImpl.initTransactionEnv();
		super.start();
	}

	@Override
	public void shutdown() {
		super.shutdown();
		this.defaultMQProducerImpl.destroyTransactionEnv();
	}

	@Override
	public TransactionSendResult sendMessageInTransaction(final Message msg, final LocalTransactionExecuter tranExecuter, final Object arg) throws MQClientException {
		if (null == this.transactionCheckListener) {
			throw new MQClientException("localTransactionBranchCheckListener is null", null);
		}

		return this.defaultMQProducerImpl.sendMessageInTransaction(msg, tranExecuter, arg);
	}

	public TransactionCheckListener getTransactionCheckListener() {
		return transactionCheckListener;
	}

	public void setTransactionCheckListener(TransactionCheckListener transactionCheckListener) {
		this.transactionCheckListener = transactionCheckListener;
	}

	public int getCheckThreadPoolMinSize() {
		return checkThreadPoolMinSize;
	}

	public void setCheckThreadPoolMinSize(int checkThreadPoolMinSize) {
		this.checkThreadPoolMinSize = checkThreadPoolMinSize;
	}

	public int getCheckThreadPoolMaxSize() {
		return checkThreadPoolMaxSize;
	}

	public void setCheckThreadPoolMaxSize(int checkThreadPoolMaxSize) {
		this.checkThreadPoolMaxSize = checkThreadPoolMaxSize;
	}

	public int getCheckRequestHoldMax() {
		return checkRequestHoldMax;
	}

	public void setCheckRequestHoldMax(int checkRequestHoldMax) {
		this.checkRequestHoldMax = checkRequestHoldMax;
	}
}
